UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vKwKc9CKj+rRA4fB0D6GUsNBqiqKXqoP5xg/oI//3Lw=' 
WHERE 
  key_id = 'c8e888e563f27adf9c8c639063566a544bbe123315019f49302fcfcec2f78305' 
  AND (
    token = 'vKwKc9CKj+rRA4fB0D6GUsNBqiqKXqoP5xg/oI//3Lw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )